Subject: What does Voice Over Internet Protocol (VoIP) mean?
Voice over Internet Protocol (VoIP) is a technology used for delivering different kinds of data from a source to a destination using IP (Internet Protocol). The data may be in many forms, including files, voice communication, pictures, fax or multimedia messages. VoIP is most often used for telephone calls, which are almost free of charge.
Ref:- Computer Dictionary
Prepared by :- Hibatullah Jouhar